Knight, I. (1999). Chocolate and cocoa: Health and nutrition. International Cocoa Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKnight, Ian. Chocolate and Cocoa: Health and Nutrition. London: International Cocoa Organization, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKnight, Ian. Chocolate and Cocoa: Health and Nutrition. International Cocoa Organization, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.